文档介绍::..Theexpressionof...canbeexpandedas:……的表达式可扩展为…AisexponentiallysmallerthanB,soitcanbeneglected・A对B来说呈指数级减小,所以可以忽略不计。Equation(1)isreducedto:方程(1)化简为:Substitutethevaluesintoequation(3),weget...把这些值代入方程3,我们得到…AccordingtoourfirstassumptiononPage1,根据我们第一页的第一个假设,Thuswearriveattheconclusion:因此我们得到结论:Fromthemodelof…,wefindthattheoretically,itisalmosttruethat...由…模型,我们从理论上证明了…是真实可信的。Thatisthetheoreticalbasisfor……在很多领域应用的理论基础。Toquantitativelyanalyzethedifferentrequirementsofthetwoapplications,weintroducetwomeasures:为了定量的分析这两种应用的不同耍求,我们介绍来两个量度标准。Wegivethecriterionthat...我们给出了…ordingtothecriterionof…根据…的标准Soitsexpressioncanbederivedfromequation(3)。Supposethat...refersto...假设…指的是…Wecangetthedistributionof...我们可以得到…的分布alongxandyaxes沿着x和y轴Forafurtherdiscussionofthismodel,(detailedinAppendixI)(详见附录一)...isfittedtothenormaldistribution,withthemeanat0andvarianceofo=.…符合均值为0,。...图4表明…Thus,if...isgiven,...,如果给定…,…就也确定了。Foragivenr,wecancalculate...对于给定的r,我们可以算出…。Bycalculationweobtain...通过计算,我们得到…Soitisexpressedasbelow:所以它可以表示为:...isultimatelydeterminedby......最终由…。thelogarithmvaluesof...…。Ifrincreases,p(r),p(r)也相应地增长。dueto由于Aisthelengthof••・inunitof..・A是…的长度,以…为单位。Wecanseea"valley”betweentwocurvedfaceswhichdenotedthepointswhereA=,表示A=B的那些点。。Sowhenseekingtheminimumof...,…的最小值时,我们应该考虑如何平衡A和BoSowesettheoptimalfunctionas:所以我们列出最优方程如下:However,,给A和B相同的权数并不总是令人满意的。Insomesituations,,我们必须偏重一方。inputtheinitialization输入初值Theprogramsolvestheoptimalfunctionandoutpu